Home / 436,636,616.74-602,611,369.81-248,510,652.57

Finding the Fourth Proportional to 436,636,616.74, 602,611,369.81 and 248,510,652.57

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Solution

The fourth proportional to 436,636,616.74, 602,611,369.81 and 248,510,652.57 is: 342,974,773.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,636,616.74 : 602,611,369.81 = 248,510,652.57 : x
  2. Step 2: Convert to fraction form
    436,636,616.74/602,611,369.81 = 248,510,652.57/x
  3. Step 3: Cross multiply
    436,636,616.74x = 602,611,369.81 × 248,510,652.57
  4. Step 4: Simplify right side
    436,636,616.74x = 149,755,344,756,963,424
  5. Step 5: Solve for x
    x = 149,755,344,756,963,424/436,636,616.74
  6. Step 6: Final answer
    x = 342,974,773.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.